Is your feature request related to a problem? Please describe.
sumocli configure currently requires you to select to a region endpoint for the API requests to go to however, sometimes this may not be known or could be entered wrong leading to failures.
Describe the solution you'd like
Remove the code base that hard codes region selection and add code to check which region an access key is related to.
Describe alternatives you've considered
You can hard code the region values in the code base however, this isn't easily maintainable.